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Finding the Third Proportional to 373,886,287 and 865,479,056

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Solution

The third proportional to 373,886,287 and 865,479,056 is: 2,003,427,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,886,287 : 865,479,056 = 865,479,056 : x
  2. Step 2: Convert to fraction form
    373,886,287/865,479,056 = 865,479,056/x
  3. Step 3: Cross multiply
    373,886,287x = 865,479,056 × 865,479,056
  4. Step 4: Simplify right side
    373,886,287x = 749,053,996,374,651,136
  5. Step 5: Solve for x
    x = 749,053,996,374,651,136/373,886,287
  6. Step 6: Final answer
    x = 2,003,427,305.09

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.